baber/WOPTO huggingface dataset:
Patent JP-H10325474-A (JP)
Title: Umbrella shape valve
Inventor: SATO KAZUHIRO
IPC: F16K7/17
Filed: 1997-05-27
Abstract: PROBLEM TO BE SOLVED: To prevent the damage of an umbrella part by the corner part of the opening end of a discharge hole by forming the valve part of the umbrella part in a projection shape and opening/closing a valve seat. SOLUTION: An installation hole 31 for installing the shaft part 2 of an umbrella shape valve 1 is formed on a valve element plate 30. Plural discharge holes 32 are formed equally around the installation hole 31. A valve seat 33 is formed on the valve seat surface 35 side of this discharge hole 32 and also the inner periphery edge of the discharge hole 32 side of the valve seat 33 is formed to the corner part 34. This corner part 34 is smoothened by chamfering. The free end 11 of the umbrella part 10 is connected to the valve seat surface 35, by fitting the shaft part 2 of the umbrella valve 1 in the installation hole 31. A projection shape valve 13 is formed on the umbrella shape inner surface 12 of the umbrella part 10 in response to the discharge hole 32 of a valve element plate 30.  It is not mind that the valve surface 14 of this valve 13 is formed in nearly parallel with the umbrella part 10 and also in parallel with the valve element plate 30. This is set while considering the sealing ability of a closed valve.
Patent JP-S5563106-A (JP)
Title: Mixer circuit
Inventor: SHINKAWA TAKAO
IPC: H03D7/14
Filed: 1978-11-06
Abstract: PURPOSE: To obtain a small-size mixer circuit which requires no cubic wiring and can increase the conversion efficiency by supplying the high frequency signal to either of the 1st and 2nd lines with the local oscillation signal supplied to the other line.  
     CONSTITUTION: In the mixer circuit, diodes 12 and 13 are connected in series and in the same direction across microstrip line 11 (1/2 wavelength line) featuring about 1/2 wavelength to the high frequency signal and the local oscillation signal, local oscillation signal input line 15A (1st line) and 15B containing capacitive circuit 14 are connected to one end of line 11, high frequency signal input line (2nd line) 16 containing inductive circuit 17 featuring virtually the short-circuit impedance at the low (intermediate) frequency is connected to the joint of diodes 12 and 13, and furthermore intermediate frequency signal output line 18 featuring the virtually open impedance to the high frequency signal and the local oscillation signal is connected to line 11 respectively. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63300443-A (JP)
Title: Plastic molding tool for optical disk
Inventor: TAKEMORI HIROTOSHI
IPC: G11B7/26
Filed: 1987-05-29
Abstract: PURPOSE:To easily prepare a molding tool with guide grooves of good accuracy at a low cost by coating a photosensitive body such as photoresist directly on the specular plate of the tool and forming the guide grooves for tracking thereon by laser light, etc., then providing a protective coating of a hard metal such as Ti thereto. CONSTITUTION:The photosensitive body 9 such as photoresist is coated on the specular plate 6 of the tool and the laser light is condensed thereto. The laser light is moved in the radial direction of the plate 6 while said plate is rotated. The spiral guide grooves for tracking are thereby formed as latent images on the plate 6 and ruggedness is formed by a developing process. The surfaces of the guide grooves are then protected and coated with the hard metal 10 such as Ti by using a technique such as sputtering without impairing the shape accuracy of the guide grooves. The tool with the guide grooves is thus prepd. extremely easily at a low cost.
Patent JP-H06325950-A (JP)
Title: Inverter device
Inventor: WATANABE SHIGEAKI
IPC: H01F27/28
Filed: 1993-05-14
Abstract: PURPOSE:To realize an inverter device of high productivity, which can be easily made into a thin shape, by packaging circuit parts such as transistor and capacitor in a conductor pattern of a printed board and by connecting this conductor pattern and a secondary winding to respective prescribed terminals. CONSTITUTION:An inverter device comprises a printed board 30, with a through hole 31 having a primary winding 35 of a transformer formed around it by a conductor pattern, which is fixed onto a plate of magnetic material 10 by inserting a winding shaft 11 into the through hole 31, and a secondary winding 50 electromagnetically coupled to the primary winding 35 which is wound in a row in multilayers and set up around the winding shaft 12. Further, it comprises a choke coil 60 installed around the shaft 13 with the plate of magnetic material 10, which is connected to a terminal 34 on the printed board 30, and an insulating base 20 on which a plurality of terminals 21 and 22 are mounted and which is fixed to the plate of magnetic material 10. Circuit parts 90 such as transistor and capacitor are packaged in the conductor pattern of the printed board 30 and the conductor pattern and the secondary wiring 50 are, respectively, connected to prescribed terminals 21 and 22.
Patent JP-S62294077-A (JP)
Title: Suspension apparatus for multi-layer plate culture tank
Inventor: MURATA MASABUMI
IPC: C12M1/20
Filed: 1986-06-12
Abstract: PURPOSE:To unnecessitate lifting of a culture tank by human power, by suspending a multi-layer plate culture tank composed of a plurality of specific flat plates laminated with each other, making the tank to be easily interchangeable between a horizontal position and stopping the rotation of the tank at both positions. CONSTITUTION:A multi-layer plate culture tank 2 is composed of a plurality of laminated flat plates. The plate is made of a material to which cell can be attached and proliferated. The plate has high circumferential brim and is provided with a hole for the supply of gas or liquid. A suspension apparatus for the culture tank 2 is constructed of a base 8, a supporting post 7, a supporting part 5 attached to the post and a ratchet. The ratchet 6 has a mechanism to rotate the culture tank 2 around the supporting part 5 and to stop the rotation when the culture tank 2 reaches the horizontal position.
Patent JP-S5564211-A (JP)
Title: Laser color recorder
Inventor: SEGAWA HIDEO
IPC: G02F1/11
Filed: 1978-11-07
Abstract: PURPOSE: To achieve the simplification of the constitution of the laser color recorder by entering three light beams of different wavelengths and the three carriers respectively modulated by three color signals to one acousto-optic element through the utilization of multifrequency principle.  
     CONSTITUTION: Light beams of different wavelengths from lasers 13W15 are combined to one beam by dichroic mirrors 16W18 and this beam is entered to an acousto-optic element 19. The carriers from high frequency oscillators 20W 22 are modulated respectively by the blue-, green- and red signals from a picture signal source in modulators 23W25 and are combined to one with a synthesizer 26. This is then applied to the acousto-optic element 19 via amplifier 27. Here, if the carrier frequencies are so selected that the directions θ of three polarizing beams coincide, the lasers from the lasers 13W15 are modulated respectively to the  signals of blue, green and red by the acousto-optic element 19 and are fetched through a slit 28. In this way, the constitution of the laser color recorder may be simplified. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06325197-A (JP)
Title: Bar code recognizing method
Inventor: MORI YUICHIRO
IPC: G06K7/10
Filed: 1993-05-14
Abstract: PURPOSE:To heighten the recognition rate of a bar code and to eliminate the need to previously designated module width. CONSTITUTION:The bar code is fetched in as an image, which is scanned; and the detection frequency of th widths of the bars and spaces of the bar code are statistically processed through the scanning to generate a width table. Further, labeling which specifies bars and spaces from the point of the maximum detection frequency or its vicinity is performed by referring to the width table and the bar code is read and recognized on the basis of the specified width.
Patent JP-S5660670-A (JP)
Title: Preparation of colored alumite
Inventor: SHIMIZU HIDEO
IPC: B05D1/18
Filed: 1979-10-22
Abstract: PURPOSE: To obtain a colored alumite without pinholes and with excellent impact resistance by a method wherein an alumite colored by a dark inorg. type coloring agent is used as a cathode and, after electric current is passed in an aqueous electrolyte solution to carry out the discoloration preventing treatment of a base metal, said alumite is connected to an anode to carry out the electrodeposition of a transparent coating.  
     CONSTITUTION: A dark inorg. type colored alumite obtained by an electrolytic coloring method using a metal such as Cu, Ag, Au, Mg, Ca, Zn or Fe or a metallic compound thereof as a cathode and, in an aqueous electrolyte solution with electroconductivity of at least 200μmho/cm, an electric current for about 0.01W150sec. at a voltage of 1W100V is conducted to carry out the discoloration preventing treament of the base matel. Subsequently, this treated alumite is connected to an anode and a trasparent anion resin coating is electrodeposited to obtain a coated colored alumite product. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0430772-A (JP)
Title: Iron-enriched prune
Inventor: MATSUMURA NOBUYASU
IPC: A23L19/00
Filed: 1990-05-29
Abstract: PURPOSE:To obtain the subject food, containing a compound derived from hemoglobin containing hemoferrum and capable of eliminating bitterness, grassy smell and metallic taste derived from the aforementioned compound and effective in supplying iron. CONSTITUTION:The objective food is obtained by adding >=19 pts.wt. prune to 1 pt.wt. compound (a decomposition product of hemoglobin with an enzyme containing 0.5-5wt.% iron) derived from hemoglobin containing hemoferrum.
Patent JP-H03150234-A (JP)
Title: Resistor paste and ceramic substrate
Inventor: TANABE RYUICHI
IPC: C03C8/14
Filed: 1990-05-29
Abstract: PURPOSE:To provide a paste, capable of being baked in a nonoxidizing atmo sphere and having stabilized resistance value and temperature coefficient thereof by composing a paste from SnO2, SnO2 powder doped with Sb and glass powder and specifying composition of glass powder. CONSTITUTION:The aforementioned paste containing an inorganic component composed of 20-70wt.% glass powder and 30-80wt.% SnO2 or SnO2 powder doped with Sb. The above-mentioned glass powder is composed of 12-50wt.% SiO2, 0-20wt.% Al2O3, 0-40wt.% each of MgO and CaO, 0-60wt.% SrO, 16-60wt.% total amount of MgO, CaO and SrO, 0-10wt.% total amount of Li2O, Na2O, K2O and Cs2O, 0-10wt.% PbO, 0-20wt.% ZnO, 0-10wt.% total amount of Zr2O and TiO2, 8-40wt.% B2O3, 0-60wt.% Ta2O5, 0-50wt.% Nb2O5, 0-60wt.% total amount of Ta2O5 and Nb2O5 and 0.1-20wt.% total amount of Fe2O3, CuO, NiO, CoO, MnO, MoO3, WO3, Cr2O3, Bi2O3, CeO2, Sb2O3, In2O3 and SnO2.
Patent JP-H031501-A (JP)
Title: Variable resistor
Inventor: UEDA YUKINORI
IPC: H01C10/34
Filed: 1989-05-29
Abstract: PURPOSE:To improve insertion capacity of a driver for performing control having good reliability both in manual control and in automatic control by a method wherein a driver plate and an almost ring-shaped arm part having a contact part are punched in a coupled state, further a driver plate is almost conically molded to a slider folded by 180 deg. in the coupling part for forming a driver groove part. CONSTITUTION:A slider 15 is punched from a conductive thin plate in the state, where a driver plate part 16 having an about plate-shaped projection part 16a and an almost ring-shaped having a projected contact part 17a are coupled, for being manufactured by folding in the coupling part by 180 deg.. The driver plate part 16 is to be conical, while a plus-shaped driver groove part 19 is formed on the inclined surface thereof. Aforesaid slider 15 is rotatably held concentrically with a resistor 12, while a cylindrical part 21 of a collector terminal 20 inserted through a hole 11 of a substrate 10 is engaged with a hole 16b of a projection part 16a for being caulked. Even when a tip of a driver 33 comes to abut against the driver groove part 19 being deviated, the tip is surely inserted rotating without jutting out since the plate part 16 is conically inclined.
Patent JP-S5470568-A (JP)
Title: Transshipment apparatus
Inventor: MATSUMOTO TAKUZOU
IPC: B65G47/06
Filed: 1977-11-14
Abstract: PURPOSE: To provide a transshipment apparatus which permits automatic transshipment of article arranged upright by the stage with a lateral turning up to 90° from the shelves of racks to anotherd stock yard.  
     CONSTITUTION: A pair of screw shafts 11 and 11' is mounted inside a fixed frame 10. A bevel gears 12 and 12' at the lower end of the screw shafts are engaged with bevel gears 13 and 13' at both ends of a horizontal shaft 14 driven by a motor 17 through gears 15 and 16. The screw shafts 11 and 11' are fitted with racks 20 with projections 21 and 21' engaged. The racks 20 are provided with shelves at a equi-space with one end rotatable by a hinge 23 and the other end retained by a stopper. In addition, behind the racks 20, a rotary cylinder 30 is provided to tilt the shelves while at the front thereof, a tubular chute 40 to receive article A. In operation, as the racks lower in sequence, the shelves are tilted so that the article A is transferred on a conveyor 50 via the tubular chute 40. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5362263-A (JP)
Title: Refrigeration cycle controller
Inventor: OONISHI TOSHISHI
IPC: F25D29/00
Filed: 1976-11-13
Abstract: PURPOSE: To prevent a cold storage room from overcooling and to enable natural defrosting, by controlling a compressor according to the temperature in a freezer room and by actuating the refrigerant control valve for a cold storage room evaporator by two temperature detectors fitted in the cold storage room. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6028213-A (JP)
Title: Evaporation cooling type transformer
Inventor: HARUMOTO KATAMASA
IPC: H01F27/18
Filed: 1983-07-27
Abstract: PURPOSE:To heat an insulating liquid by a heater and simplify a structure and make cooling of a transformer effective by a method wherein a liquid reservoir, in which an insulating liquid, which evaporates is stored, is provided to a bottom of a container wherein a core and a winding are contained and heat pipes are provided to an upper part of the container penetrating through a machine wall. CONSTITUTION:A core 1 and a winding 2 wound around the core 1 of an evaporation cooling type transformer are contained in a container 3. A liquid reservoir 7, in which evaporative insulating liquid 8 is stored, is provided to a bottom of the container 3 and the liquid 8 is heated by a heater 9. Heat pipes 4 are provided to an upper part of the container 3 penetrating through a machine wall and fins 5 and liquid sinks 7 cooled by fans 6 are provided to the pipes 4. With this constitution, the structure of the evaporation cooling type transformer is simplified and the core 1 and the winding 2 of the transformer are cooled efficiently.
Patent JP-S63301715-A (JP)
Title: Controller for cutting height in combine
Inventor: SERA TOKUYUKI
IPC: A01D34/03
Filed: 1987-05-29
Abstract: PURPOSE:To smoothen the cutting work without the cutting unit crashing nose on into the soil, by increasing the number of control stages of the height from the ground, when the time for the grounding sensor to detect its grounding is longer than the standard range, to maintain the target cutting height. CONSTITUTION:During the cutting work, the grounding sensor 4 detects the grounding state of the cutting machine and the detection is input to the control unit 16 in case of ON. The time for detecting the grounding is longer than the standard range, while it runs a certain distance in comparison with the detection results of the sensor detecting the machine-running speed, solenoid pulse signals of the rising valve 11 are output. The lifting cylinder is extended to increase the number of controlling stages to lift stepwise the cutting machine. On the contrary, when the non-detecting time of the sensor 4 is longer than the standard range, the solenoid pulse signals is output from the descending valve 12 to contract the lift cylinder stepwise whereby the initially set height is kept constant.
Patent JP-S6029486-A (JP)
Title: Dial for timepiece
Inventor: WATANABE MASAAKI
IPC: C25D7/00
Filed: 1983-07-27
Abstract: PURPOSE:To provide a dial of an extra thin type which is fantastic in design and has high-grade feel at a low cost by coating a paint contg. conductive powder to a base plate provided with dial legs, polishing the coating and forming plating on the exposed conductive powder. CONSTITUTION:A colored paint contg. conductive powder 3 is coated atop a base plate 1 provided with dial legs and is cured to form a paint coated film layer 2. The layer 2 is polished to expose the powder 3 and to finish the layer 2 to a smooth surface. Metallic pieces 4 are formed by plating on the exposed powder 3. A protective film of clear lacquer or SiO, etc. is applied thereto if necessary. The dial formed by such method has the noble stone-like appearance interspersed and embedded with the spots which have metallic luster and are visible in relief.
Patent JP-S5362800-A (JP)
Title: Production of chromium nitride
Inventor: MORI TADAKI
IPC: C01B21/06
Filed: 1976-11-17
Abstract: PURPOSE: To simply produce high purity chromium nitride by heating chromium halides and a reducing metal such as aluminum, magnesium, calcium, sodium, etc. in a nitrogen-contg. atmosphere such as ammonia gas, nitrogen gas, etc. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62294555-A (JP)
Title: Piezoelectric element for ink jet printer and manufacture thereof
Inventor: FUDA YOSHIAKI
IPC: B41J2/16
Filed: 1986-06-14
Abstract: PURPOSE:To protect an inner diameter face from corrosion due to ink and to prevent the degradation of the piezoelectric performance by forming the electrode faces independently onto the inner and outer circumferential faces of a tubular piezoelectric ceramic while forming a glass layer of fused glass powder tightly onto the inner circumferential electrode face. CONSTITUTION:Gold electrodes are formed through non-electrolytic galvanization onto the inner and outer diameter faces of a piezoelectric ceramic 11 then machining is performed so as to separate the inner and outer gold electrodes 13, 12 thus forming a tubular piezoelectric element 15. Then the tubular piezoelectric element 15 is secured to a securing section 17 so as to rotate around the axis of an open hole section 14, thereafter the tip section of a dispenser 18 is inserted into the open hole section 14 under rotating condition of said piezoelectric element 15, and a piston 19 is pushed so as to pressure feed a glass powder dispersion liquid 20. The glass powder adheres uniformly in a layer state to the sideface of the open hole section by means of the centrifugal force produced through the rotation. An organic solvent in the liquid evapolates during and after sedimentation of the glass powder. Thereafter, it is heated to a temperature at least of a melting point of the glass powder so as to fuse the glass powder, thus forming a glass layer 33.
Patent JP-H034175-A (JP)
Title: Probe
Inventor: MORITA KOICHI
IPC: G01R1/073
Filed: 1989-06-01
Abstract: PURPOSE:To improve the accuracy of continuity inspection by bringing a part to be inspected and a probe into contact with each other on a contact surface which is differently long in its lengthwise direction and a direction perpendicular to the direction. CONSTITUTION:The part 2 to be inspected corresponds to the terminal of the conductor pattern 2a of a printed wiring board 12. A hole 3 in it is a nonconductive part and formed of a through hole where a lead is inserted. The probe 1, on the other hand, has parallel width and is formed entirely of a conductive material and bent parts 1a and 1b are formed at the tip thereof. The probe 1 and part 2 to be inspected at brought into contact with each other on the contact surface 4 on the part 2 to be inspected so that the lengthwise length and length in the direction perpendicular to the lengthwise direction are different. Consequently, even if the part 2 to be inspected and probe 1 shift in position to any extent when contacting each other, they are brought into contact on the surface 4 whose orthogonal lengths are different, so the contact surface increases to realize accurate contacting, so that accurate inspection is performed.
Patent JP-H09299753-A (JP)
Title: Organic chlorine compound photolysis device
Inventor: MATSUTANI HIROSHI
IPC: A62D101/04
Filed: 1996-05-08
Abstract: PROBLEM TO BE SOLVED: To effectively decompose organic chlorine compound containing gas to treat it with compact reaction vessels by introducing the organic chlorine compound containing gas into plural reaction vessels each equipped with ultraviolet lamps to irradiate it with ultraviolet rays. SOLUTION: Two reaction vessels are connected in series as a first reaction vessel 7 and a second reaction vessel 8 by a Teflon (R) tube, and sampling ports 9 each are installed in three places of the inlet of the first reaction vessel 7, the outlet of the first reaction vessel 7, that is, the inlet of the second reaction vessel 8, and the outlet of the second reaction vessel 8. Using this photolysis device, trichloroethylene containing air is fed to the inlet below the first reaction vessel 7. Bactericidal lamps are illuminated, and the concentrations of trichloroethylene in gas at the inlet of the first reaction vessel 7, the outlet of the first reaction vessel 7 and the outlet of the second reaction vessel 8 are measured. In this way, organic chlorine compounds in gas are decomposed are removed with a high decomposition rate.
Patent JP-S63301651-A (JP)
Title: Telephone system
Inventor: KUMAGAI KEN
IPC: H04M1/57
Filed: 1987-05-30
Abstract: PURPOSE:To display the telephone number of a transmitting source on a display part before a receiver is picked up by installing a telephone number transmitting part and a telephone number identifying circuit to respective telephone systems. CONSTITUTION:In a selecting signal transmitting means 10, a telephone number transmitting part 10B to output a signal to succeed to the transmission of a selecting signal and to relate to the telephone number of a transmitting source is provided and in a receiver circuit 11, a telephone number identifying circuit 1A to identify a signal to relate to the telephone number of the transmitting source sent from the transmitting source and a display part 1B to display the telephone number of the transmitting source identified by this telephone number identifying circuit 1A are put side by side. When a dialing is finished and a calling condition is set, the telephone number transmitting part 10B is operated, repeats the telephone number of a transmitting side and transmits it via a PBX to a receiving side. Thus, the telephone number identifying circuit 2A of the receiving side is operated, the telephone number of the receiving side is recognized, distinguished and displayed on a display part 2B.